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is_file or file_exists in PHP
...will return true if the given path points to a valid file or directory. So it would depend entirely on your needs. If you want to know specifically if it's a file or not, use is_file(). Otherwise, use file_exists().
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Setting default permissions for newly created files and sub-directories under a directory in Linux?
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To get the right ownership, you can set the group setuid bit on the directory with
chmod g+rwxs dirname
This will ensure that files created in the directory are owned by the group. You should then make sure everyone runs with umask 002 or 007 or something of that nature---this ...
How do you rotate a two dimensional array?
...ired by Raymond Chen's post , say you have a 4x4 two dimensional array, write a function that rotates it 90 degrees. Raymond links to a solution in pseudo code, but I'd like to see some real world stuff.
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How to convert UTF-8 byte[] to string?
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edited Feb 12 '15 at 20:19
James Webster
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How to change the color of a CheckBox?
...fault the CheckBox color is green, and I want to change this color.
If it is not possible please tell me how to make a custom CheckBox ?
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Can you turn off Peek Definition in Visual Studio 2013 and up?
In Visual Studio 2013 and up, there is the Peek Definition feature when you Ctrl + Click. At first I thought this was cool, but I have found that the majority of the time, I need to click the Promote to Document button, since I make lots of changes to the files I Ctrl + Click on. But after Googl...
How to call multiple JavaScript functions in onclick event?
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edited Mar 8 '17 at 18:13
Dasar
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$apply already in progress error
... core of the linked safe apply is an anti-pattern (according to the docs) github.com/angular/angular.js/wiki/Anti-Patterns. If you want a future-supported ($$phase is going away!) way of doing it, wrap your code in a $timeout() with no time set. It will safely apply after the current digest cycle ha...
Is there any connection string parser in C#?
...ng connection
strings.
The subclasses of interest are:
System.Data.EntityClient.EntityConnectionStringBuilder
System.Data.Odbc.OdbcConnectionStringBuilder
System.Data.OleDb.OleDbConnectionStringBuilder
System.Data.OracleClient.OracleConnectionStringBuilder
System.Data.SqlClient.SqlConnectionStr...
How to use regex with find command?
I have some images named with generated uuid1 string. For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command:
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